Finding the Fourth Proportional to 6,956,899.57, 10,435,404.84 and 2,857,164.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,956,899.57 : 10,435,404.84 = 2,857,164.46 : x
2. Step 2: Convert to fraction form
   6,956,899.57/10,435,404.84 = 2,857,164.46/x
3. Step 3: Cross multiply
   6,956,899.57x = 10,435,404.84 × 2,857,164.46
4. Step 4: Simplify right side
   6,956,899.57x = 29,815,667,834,559.98
5. Step 5: Solve for x
   x = 29,815,667,834,559.98/6,956,899.57
6. Step 6: Final answer
   x = 4,285,769.48